Home / 9,009,176.32-13,515,503.15-2,942,277.03

Finding the Fourth Proportional to 9,009,176.32, 13,515,503.15 and 2,942,277.03

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Solution

The fourth proportional to 9,009,176.32, 13,515,503.15 and 2,942,277.03 is: 4,413,983.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,176.32 : 13,515,503.15 = 2,942,277.03 : x
  2. Step 2: Convert to fraction form
    9,009,176.32/13,515,503.15 = 2,942,277.03/x
  3. Step 3: Cross multiply
    9,009,176.32x = 13,515,503.15 × 2,942,277.03
  4. Step 4: Simplify right side
    9,009,176.32x = 39,766,354,457,943.02
  5. Step 5: Solve for x
    x = 39,766,354,457,943.02/9,009,176.32
  6. Step 6: Final answer
    x = 4,413,983.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.